[Isocops] IBEX Orbit# 131 Apogee Contact 5 July 11 @1100UTC

Ibex Mission Operations ibexops at gmail.com
Tue Jul 5 13:59:31 EDT 2011


Guys,
     The Apogee contact was nominal for command/telemetry.
The Inertial maneuver was successful

1. CAR# 469  Upload Orbit# 131 Battery Balancing ATS
  IBEX_2011_Orbit131_BatteryBalCycles_v002.scr (228-239)
2. EBNO readings
@1105 ebno=20.53 - 20.93 db (2ksps)
@1121 ebno=20.10 - 20.60 db (2ksps)
@1135 ebno=20.17 - 20.84 db (2ksps)
AGC signal strength = -112.014
274 watts station power

*IBEX   Apogee J2000 Command Vectors*
    J2000 *Spin Axis* ECI X *-0.171279* ECI Y *0.903486* ECI Z *0.392908*

    -0.40462800 ActNor.EstInrToBdy[0] 0.37392800 ActNor.EstInrToBdy[1]
0.67064500 ActNor.EstInrToBdy[2] 0.49667900 ActNor.EstInrToBdy[3]     *
993901000.000* ActNor.EstTime


    *Precession Maneuver*
    MPS Diff 0.863 deg   *MPS Diff should be < 1.5*


    *IBEX Spin Zxis (+Z S/C)* Right Ascension - RA *100.735* deg Declination
- DEC *23.136* deg                   *IBEX Spin Axis vs. Sun Vector* IBEX
Sun Angle *-3.259* deg

*Orbit# 131 MPS Apogee Target Vector*
    MPS Cmd Vector X -0.178039000 MPS Cmd Vector Y 0.907641000 MPS Cmd
Vector Z 0.380118000

1 July 11 @1636 UTC
    CSS Angle TLM

0.633656

CSS Sun-Pointing Angle

5July 11 @1136 UTC

1.267312



CSS Angle TLM
0.8623 CSS Sun-Pointing Angle 1.7246  *Pre-Burn  *   Thruster 1 34720 Thruster
2 26032 Thruster 3 26160 Thruster 4 34848 *Post-Burn* ** Thruster 1
34992 Thruster
2 26304 Thruster 3 26432 Thruster 4 35120 *Number of Pulses* ** Thruster 1
272 Thruster 2 272 Thruster 3 272 Thruster 4 272 *Thruster Pairs* ** Thruster
1 & 2 544 Thruster 3 & 4 544









-- 
Sheral R. Wesley
SPVR., Satellite Operations
IBEX Mission OPS
(304) 279-6678
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